i wanted to kinda do the same marking my images somehow. i know everyone always asks at one point for the exif data, so i went a bit overboard. im embedded the frame with my name, camera and lens used as well as the exif data. some people dont like it and some do. but the main thing to me is its not on the actual image. are you shooting raw? if so and u use lightroom, there is a pretty good plug in for the boarders and embedding stuff. all fully adjustable and if you want the image with out it, you just reexport it and turn off the plug in. here is an example
